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English 11
Figure 13 Battery replacement process
Remote Control Range
The range for operation is about 10 m (about 32 feet ) when the remote control points to the
projector. The distance from the screen back to the projector must be less than 10 m (about
32 feet). Depending on the type of the screen, the distance will be different.
Figure 14 Range
Usage and Replacement of Lamp
The light source lamp has a limited service life.
The picture will become dark or the color will fade after the lamp has been used for a long
time. In such cases, continued use of the lamp could cause a malfunction. Replace the lamp
with a new one.
A Lamp/temperature Status LED Indicator
1. Lamp in excess of service hours
When the LED light is a continuous green, it means the lamp has exceeded 900 service
hours. After this light appears, it is advisable to replace the projection lamp as soon as
possible.
1. "PLEASE CHANGE A NEW LAMP. AND RESET THE LAMP TIMER" will be displayed on the screen if
the lamp has been operated for 900 hours (see figure 15).